Study your flashcards anywhere!
Download the official Cram app for free >
 Shuffle
Toggle OnToggle Off
 Alphabetize
Toggle OnToggle Off
 Front First
Toggle OnToggle Off
 Both Sides
Toggle OnToggle Off
 Read
Toggle OnToggle Off
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
A key: Read text to speech.a key
37 Cards in this Set
 Front
 Back
what is the formula for the area of a circle?

pi x r2


what is the formula for the circumference of a circle?

pi x d


What is the formula for the area of a parallelogram?

A=Bh


What is the formula for the area of a rectangle?

A=LW


What is the formula for the volume of a prism?

V=LWH or V=Bh


__
AB 
line segment AB


>
AB 
ray AB


pi =

3.14


O

origin


<A

angle A


m<A

measure of angle A


(a,b)

ordered pair with xcoordinate a and ycoordinate b


=

is equal to


n!

n factorial


a:b

the ratio of a to b


>

is greater than


<

is less than


polygon

is a simple, closed, twodimensional figure formed by 3 or more sides


regular polygon

a polygon with all sides congruent and all angles congruent


scalene triangle

no sides are congruent


isosceles triangle

at least two sides are congruent


equilateral triangle

all sides are congruent
all angles are congruent 

rectangle

opposite sides are congruent
all angles are right angles opposite sides are parallel 

1 cup = ___ fl oz

8 fluid oz


1 pint = __cups

2 cups


1 quart = ___pt

2 pints


1 gallon = __qt

4 quart


1 pound = __oz

16 oz


1 ton= ___lb

2,000 lb


1 ft = __in

12 in


1 yard = __ ft

3 ft


1 mile = ____yd

1,760 yd


two or more events in which the outcome of one event does not effect the outcome of the other event

independent events


name one event that has a 0% chance of happening in the next week

i will turn fifty years old


name one event that has a 100% chance of happening this week

i will have a test


A good sample is

selected at random, or without prefrence
representative of the population large enough to provide accurate data 

You are watching the weather and the weather man says there is a 85% chance of rain. Should you take a unbrella with you to work today? What is the chance of no rain?

yes you should take an unbrella there is a 15% chance of no rain
